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mecd1991 mecd1991
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6 years ago
A key aspect of the specific immune system is:
 
  1. recognition of common bacterial receptors.
  2. complement.
  3. memory.
  4. phagocytes.
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Sam_CoSam_Co
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6 years ago
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This verified answer contains over 120 words.
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mecd1991 Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Thanks for your help!!
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